An online payment gateway services are associated with buying supplied by an e-commerce application service provider that allows e-businesses, merchant accounts, bricks, clicks, or conventional brick and mortar to handle credit cards or direct payments. A bank would provide a payment gateway to its clients. Still, it can also be supplied as a separate service by a professional financial service provider, such as a payment service provider. Form of Payment A payment gateway facilitates the form of communication between a payment portal (such as a website, mobile phone, or augmentative communication service) and the front-end central processing unit (CPU or acquiring bank is facilitated by a payment gateway. Payment gateways are a type of service that allows businesses to accept a wide range of payment methods for ecommerce, in-app, and point-of-sale transactions. The gateway is often a web server under which a purchaser's website or POS system is connected; it is not ...